CN203732568U - Connecting structure of high-voltage test box and cable joint - Google Patents
Connecting structure of high-voltage test box and cable joint Download PDFInfo
- Publication number
- CN203732568U CN203732568U CN201320882609.7U CN201320882609U CN203732568U CN 203732568 U CN203732568 U CN 203732568U CN 201320882609 U CN201320882609 U CN 201320882609U CN 203732568 U CN203732568 U CN 203732568U
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- China
- Prior art keywords
- push rod
- conductive
- connecting hole
- copper column
- cable splice
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Abstract
The utility model relates to the technical field of cable joint connection, and an objective is to provide a connecting structure of a high-voltage test box and a cable joint. The structure comprises a conductive copper column and a cable joint. An insulating sleeve is disposed between the conductive copper column and a connecting hole inner wall. The cable joint comprises an insulating block and a conductive core disposed in the insulating block. The outer end of the conductive core is provided with a conductive sleeve. The conductive sleeve and the conductive copper column are in clearance fit. The center of the conductive sleeve is provided with a round hole. The round hole is provided with a conductive terminal inside. A pressure spring is disposed between the conductive terminal and the bottom of the round hole. An annular fixing base is disposed on the periphery of a connecting hole on the side surface of the test box. A plurality of push rods are uniformly disposed in the annular fixing base. Axes of the push rods pass through the center of the connecting hole. Middle positions of the push rods are sleeved with springs. A connecting position on the insulating block with heads of the push rods is a conical surface. The heads of the push rods contact with the conical surface in a compress manner. Thus, the connecting structure has beneficial effects of more convenient and faster connection and dismounting.
Description
Technical field
The utility model relates to cable splice interconnection technique field, relates in particular to the syndeton of a kind of high-potting case and cable splice.
Background technology
At present, in the time doing high pressure to low pressure and ground 35KW power frequency withstand test, high voltage cable need to be connected with high-potting case, the joint of at present common high-potting case is all conduction copper column, copper post is around with external thread, and also have and copper post mate with threaded holes on high-voltage cable joint, when connection, directly cable splice rotation is screwed on copper post, but high-tension cable itself is heavier, when connecting rotation, whole cable all needs the distortion that twists, when rotation, resistance is very large, and in process of the test, need to connect frequently, dismounting, the waste lot of experiments time.
Utility model content
The utility model is connected deficiency inconvenient, waste test period in order to overcome cable splice of the prior art with high-potting case joint, a kind of quick and easy high-potting case and syndeton of cable splice of connecting is provided.
To achieve these goals, the utility model adopts following technical scheme:
The syndeton of a kind of high-potting case and cable splice, comprise the conduction copper column being located in the connecting hole of high-potting case side, the cable splice being connected with cable, between conduction copper column and connecting hole inwall, be provided with insulation sleeve, described cable splice comprises collets, be located at the conductive cores in collets, the outer end of described conductive cores is provided with conductive sleeve, clearance fit between described conductive sleeve and conduction copper column, the center of described conductive sleeve is provided with circular hole, in circular hole, be provided with conducting terminal, between described conducting terminal and circular hole bottom, be provided with stage clip, described chamber side is positioned at connecting hole periphery and is provided with annular fixed seat, in annular fixed seat, be evenly provided with some push rods, the axis of described push rod is through connecting hole center, the middle part of push rod is arranged with spring, on described collets, be circular conical surface with push rod head junction, the head of described push rod is to compress and contact with circular conical surface.The register pin of first holding push rod rear end makes in push rod retraction annular fixed seat, again cable splice is inserted in connecting hole, conductive sleeve is enclosed within on conduction copper column, unclamp register pin, push rod is under the effect of spring, push rod head stretches out on the circular conical surface being pressed on collets, after stressed on circular conical surface, within one week, produce the component towards conduction copper column direction at periphery, this component makes the end of conductive sleeve and the bottom close contact of conduction copper column, conducting terminal contacts with the end of conduction copper column simultaneously, do not need to be threaded, thereby realizing cable is connected with the quick of high-potting case, dismounting, compress location by the mechanism of connecting hole outside simultaneously, operate also safer.
As preferably, push rod has four, be evenly distributed on the surrounding of annular fixed seat, on the lateral surface of described annular fixed seat, be arranged with annular rotation seat, between described annular rotation seat and annular fixed seat, be rotationally connected, the end of described push rod is provided with the register pin perpendicular to push rod, on described annular rotation seat, is provided with locating slot with each register pin corresponding position, described locating slot increases from locating slot end to end gradually to the distance in the center of circle, and described register pin stretches in locating slot.By rotating annular rotation seat, make the register pin of four push rod rear ends do moving away from the center of circle along locating slot, thereby make in the complete retraction annular fixed seat of push rod, then cable splice is inserted in connecting hole and is connected with conduction copper column, finally rotate backward annular rotation seat, push rod is stretched and is held out against the conical surface and realize being connected of cable splice and high-potting case.
As preferably, the head of described push rod extends to form arc briquetting to both sides, and described arc briquetting contacts with circular conical surface laminating.Arc briquetting, has increased the surface of contact of push rod and the conical surface, and cable splice location is more stable, reliable.
Therefore, the utlity model has connection, the more quick and easy beneficial effect of dismounting.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the utility model connection status structural representation.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of push rod retraction annular fixed seat.
In figure: the annular rotation seat 14 locating slot 15 arc briquettings 16 of conduction copper column 1 cable splice 2 insulation sleeve 3 collets 4 conductive cores 5 conductive sleeve 6 conducting terminal 7 stage clip 8 annular fixed seat 9 push rod 10 spring 11 register pin 12 circular conical surface 13.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of high-potting case as depicted in figs. 1 and 2 and the syndeton of cable splice, comprise the conduction copper column 1 being located in the connecting hole of high-potting case side, the cable splice 2 being connected with cable, between conduction copper column and connecting hole inwall, be provided with insulation sleeve 3, keep the insulation between conduction copper column and high-potting case, prevent electric leakage, cable splice 2 comprises collets 4, be located at the conductive cores 5 in collets, the outer end of conductive cores is provided with conductive sleeve 6, between conductive sleeve and wire letter, be threaded, clearance fit between conductive sleeve 6 and conduction copper column 1, the center of conductive sleeve is provided with circular hole, in circular hole, be provided with conducting terminal 7, between conducting terminal 7 and circular hole bottom, be provided with stage clip 8, chamber side is positioned at connecting hole periphery and is provided with annular fixed seat 9, annular fixed seat 9 is interior is evenly provided with some push rods 10, the axis of push rod 10 is through connecting hole center, the middle part of push rod is arranged with spring 11, the end of push rod is provided with the register pin 12 perpendicular to push rod, on collets, be circular conical surface 13 with push rod head junction, the head of push rod 10 extends to form arc briquetting 16 to both sides, arc briquetting contacts with circular conical surface laminating, in the present embodiment, push rod 10 has four, be evenly distributed on the surrounding of annular fixed seat 9, on the lateral surface of annular fixed seat 9, be arranged with annular rotation seat 14, between annular rotation seat 14 and annular fixed seat 9, be rotationally connected, as shown in Figure 3 and Figure 4, on annular rotation seat, be provided with locating slot 15 with each register pin corresponding position, locating slot increases from locating slot end to end gradually to the distance in the center of circle, and register pin 12 stretches in locating slot 15.
By reference to the accompanying drawings, using method of the present utility model is as follows: be the state before cable splice is connected with high-potting case as shown in Figure 1 and Figure 4, the register pin of push rod end is positioned at the farthest of locating slot, now in four complete retraction annular fixed seats of push rod, under this state, cable splice is inserted in connecting hole, conductive sleeve is enclosed within on conduction copper column, conducting terminal contacts with the end of conduction copper column, rotary annular rotation seat, the position relationship of locating slot on annular rotation seat and register pin is changed, as shown in Figure 3, now, four push rods all eject, on the arc briquetting of the push rod head circular conical surface that is pressed in collets tightly, conductive sleeve is just closely connected with conduction copper column, as shown in Figure 2, so just having realized cable splice is connected with the quick of high-potting case, in the time that needs are extracted cable splice, by rotary annular rotation seat, the position of register pin and locating slot is closed as shown in Figure 4, can easily extract cable splice.Therefore, the utlity model has connection, the more quick and easy beneficial effect of dismounting.
Claims (3)
1. the syndeton of a high-potting case and cable splice, comprise the conduction copper column (1) being located in the connecting hole of high-potting case side, the cable splice (2) being connected with cable, between conduction copper column and connecting hole inwall, be provided with insulation sleeve (3), it is characterized in that, described cable splice (2) comprises collets (4), be located at the conductive cores (5) in collets, the outer end of described conductive cores is provided with conductive sleeve (6), clearance fit between described conductive sleeve (6) and conduction copper column (1), the center of described conductive sleeve is provided with circular hole, in circular hole, be provided with conducting terminal (7), between described conducting terminal (7) and circular hole bottom, be provided with stage clip (8), described chamber side is positioned at connecting hole periphery and is provided with annular fixed seat (9), in annular fixed seat (9), be evenly provided with some push rods (10), the axis of described push rod (10) is through connecting hole center, the middle part of push rod is arranged with spring (11), the end of described push rod is provided with the register pin (12) perpendicular to push rod, on described collets, be circular conical surface (13) with push rod head junction, the head of described push rod is to compress and contact with circular conical surface.
2. the syndeton of a kind of high-potting case according to claim 1 and cable splice, it is characterized in that, push rod (10) has four, be evenly distributed on the surrounding of annular fixed seat (9), on the lateral surface of described annular fixed seat (9), be arranged with annular rotation seat (14), between described annular rotation seat (14) and annular fixed seat (9), be rotationally connected, on described annular rotation seat, be provided with locating slot (15) with each register pin corresponding position, described locating slot increases from locating slot end to end gradually to the distance in the center of circle, described register pin (12) stretches in locating slot (15).
3. the syndeton of a kind of high-potting case according to claim 1 and 2 and cable splice, is characterized in that, the head of described push rod (10) extends to form arc briquetting (16) to both sides, and described arc briquetting contacts with circular conical surface laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882609.7U CN203732568U (en) | 2013-12-31 | 2013-12-31 | Connecting structure of high-voltage test box and cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882609.7U CN203732568U (en) | 2013-12-31 | 2013-12-31 | Connecting structure of high-voltage test box and cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732568U true CN203732568U (en) | 2014-07-23 |
Family
ID=51202631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882609.7U Expired - Fee Related CN203732568U (en) | 2013-12-31 | 2013-12-31 | Connecting structure of high-voltage test box and cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529674A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Novel cable protection device |
| CN109638505A (en) * | 2018-12-28 | 2019-04-16 | 黄江涛 | Wire and cable pressure test special joint |
| CN111531255A (en) * | 2020-05-30 | 2020-08-14 | 山东平云智能装备有限公司 | Narrow-gap argon tungsten-arc welding automatic equipment |
-
2013
- 2013-12-31 CN CN201320882609.7U patent/CN203732568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529674A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Novel cable protection device |
| CN109638505A (en) * | 2018-12-28 | 2019-04-16 | 黄江涛 | Wire and cable pressure test special joint |
| CN111531255A (en) * | 2020-05-30 | 2020-08-14 | 山东平云智能装备有限公司 | Narrow-gap argon tungsten-arc welding automatic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |